270,534+ Senior Full Stack Developer Pythonnodejs Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Senior ASP.NET Developer Toronto Contract

Advance your career as a Senior ASP.NET Developer in downtown Toronto. This on-site contract opportunity supports the development of essential software systems while focusing on stakeholder collaboration.The Corrections Systems Portfolio is seeking an experienced Senior Programmer/Developer with at lea ...

RQ10944 Software Developer ETL Senior

We are seeking aSenior Software Developer – ETLfor theMinistry of Public and Business Service Delivery and Procurement (Ontario Public Service)to support theOffice of the Public Guardian and Trustee (OPGT)in migrating data to adata warehouse/L ...

Contract Senior Software Developer Downtown

Advance your career as a Senior Software Developer in downtown Toronto. This contract position requires deep expertise in ASP.NET and SQL, with on-site engagement.The Corrections Systems Portfolio is hiring an experienced Programmer/Developer to support system enhancements and maintain software integri ...

Senior Java Developer API Focus

Utilize your expertise as a Senior Java Developer focusing on APIs in a dynamic, on-site environment for a one-year contract with possible extensions. Implement and test scalable applications using best practices.Bringing over 8 years of experience, you will design and build secure REST APIs, integrati ...

Ministry Software Developer – Senior Role

Join the Central Agencies Cluster as a Senior Software Developer at the Ministry of Treasury Board Secretariat. This onsite role is centered around Java Enterprise technologies and collaboration throughout the Software Development Life Cycle.In this 1-year, 2-month contract position, you'll be required ...

Mindbreeze Focused Senior Java Developer

Elevate your career as a Senior Java Developer with a focus on Mindbreeze technologies. This role requires deep expertise in integrating and extending the Mindbreeze InSpire engine within enterprise environments.With a decade of development experience, you will leverage your skills in Java, Python, and ...

Senior Developer Role in Toronto

Take on a Senior Developer role in Downtown Toronto, focusing on onsite collaboration. This position emphasizes .Net technologies and web application development for business solutions.We are looking for a Senior Software Developer with at least 8 years of comprehensive experience in the Software Devel ...

Senior Software Developer in Test

Requirements5+ years of experience building scalable automation systems, not just executing tests using Python, Go, or JavaScriptDemonstrated experience designing and maintaining test frameworks for distributed or multi-service systemsHands‑on experience with AWS environments and cl ...

Downtown Toronto Senior API Developer

Take your API development skills to new heights as a Senior API Developer in downtown Toronto. This on-site role emphasizes hands-on experience with APIs in a dynamic hybrid environment.In this position, you'll leverage over eight years of experience in API software development to create applications t ...

Contract Senior Open Source Developer

Join Mercor as a Contract Senior Open Source Developer, working remotely at a rate of $150/hour. Leverage your skills in managing Pull Requests to enhance AI model training.Mercor seeks an adept Senior Open Source Developer capable of contributing significantly to open-source projects. This role offers ...

Senior Application Developer Great Employer

Our client is one of Canada’s largest investment management companies who offer a challenging, technologically advanced work environment that will expand your skill set and provide you with real opportunities for career advancement. You’ll also enjoy one of the best benefit programs in the industry, tuition reim ...

Senior Software Developer AEC Data

Job Requisition ID 26WD97860Senior Software Developer – AEC Data Position OverviewAutodesk is seeking a highly motivated, experienced Senior Software Developer to join the Architecture, Engineering, and Construction (AEC) Platform Data team! In this role, you will be responsible for building ...

Senior Workato Developer Role Toronto

Pursue a rewarding career as a Senior Workato Developer in Toronto, Canada, focusing on EDI and scalable integration solutions. Bring your iPaaS expertise to the forefront of business technology.As a full-time Senior Developer, you will spearhead integration projects utilizing Workato while working clo ...

Senior Software Developer Agile & Vlocity

Take your career further as a Senior Software Developer, working with Vlocity and Agile methodologies. Drive accessibility standards while developing solutions tailored to business needs.This senior position calls for a seasoned developer with over 10 years in solutions development. Your expertise in V ...

Hybrid Senior Integrations Developer Role

Advance your career with Four Seasons as a Hybrid Senior Integrations Developer responsible for enterprise integration solutions. Your strong technical leadership will drive our strategic initiatives forward.This role, situated in the Corporate Technology department, involves designing scalable integra ...

Senior Developer for Enterprise Applications

Advance your career at Insight Global as a Senior Application Developer focused on building and optimizing APIs and microservices. Collaborate within a fast-paced environment using Java and Spring Boot.In this role, you will leverage your extensive experience in microservices architectures and cloud te ...

Senior Quality Assurance Developer Analytics

Advance your career as a Senior Quality Assurance Developer at Autodesk in Toronto, ON, focusing on analytics integrity. The role centers on building quality automation and strategies for reliable reporting.As a Principal Developer in QA, you will lead the charge in implementing automation systems that ...

Senior Quadient Inspire Developer Role

Enhance document solutions as a Senior Quadient Inspire Developer. Utilize your advanced skills from 8-10 years of experience to forge impactful communication strategies using Inspire version 11+.This position requires the ability to architect document solutions while mentoring junior developers and en ...

Senior Developer, Trading & Compliance Systems

Interested in joining one of Canada’s top performing asset managers? We are looking for aSenior Developerfor an existing vacancy in our Trading & Compliance Systems Team. Our Trading & Compliance systems handles many thousands of orders per day in more than 70 countries around the world. Our ...

Senior Backend Systems Developer Remote

Sangoma is seeking a Senior Backend Systems Developer to contribute remotely to our innovative team. Build scalable solutions that enhance our suite of UCaaS products.In this pivotal role, your 5+ years of backend development expertise will be vital for designing applications that ensure high availabil ...

Senior Test Developer Remote Canada

Take on a pivotal role as a Senior Test Developer, focusing on remote automation strategies for QA/QE. Your expertise will ensure high-quality software through automated testing and process optimization.This position within Product Development requires you to design and maintain automated test framewor ...

Senior Software Developer (Remote First)

About Us:Zensurance is redefining commercial insurance for Canadian businesses. We are a leading InsurTech delivering a digital-first experience that makes getting the right coverage simple, fast, and accessible. Our platform combines advanced technology with deep industry expertise to deliver tailored ...

Senior FS Web Application Developer

Job Title: Senior Full Stack Web Applications DeveloperJob ID: 87859Location: Toronto, OntarioOverview Our client provides specialist financial services to alternative investment funds, investors, multinationals and private clients worldwide. With over 10,000 employees in 45 countri ...

Senior Software Developer in Test

Insight Global is looking for a Senior Software Developer in Test for a Retail Technology client in Toronto, ON. You will play a key role in delivering high-quality, reliable, and defect-free solutions across our core platform and client-facing applications. Working within an agile team, you will help build scal ...

Senior Backend Developer with Affirm

Elevate your career as a Senior Backend Developer at Affirm, working remotely to enhance systems with Python or Kotlin. Shape the future of credit through innovative engineering.Affirm’s Continuous Delivery team is looking for a skilled Senior Backend Developer to guide engineers in overcoming challeng ...

Senior Frontend Developer at Xanadu

Contribute to ground-breaking quantum computing projects as a Senior Frontend Developer at Xanadu. Focus on enhancing the Pennylane.ai ecosystem to empower quantum software developers.This role beckons experienced developers passionate about collaboration and innovation. You’ll work alongside product m ...

Senior Developer, Fullstack Practitioner Care

About FullscriptWe’re an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea: make it easier for practitioners to access the products they trust so they can deliver better care. That simple idea grew into a platform that powers ever ...

Senior Salesforce Developer at Harbor

Drive Salesforce innovation at Harbor as a Senior Salesforce Developer. Manage system configurations, data quality, and support integrations as a trusted administrator.As a Senior Salesforce Developer, you will play a vital role within Harbor, managing the Salesforce platform to enhance sales, service, ...

Senior Backend Developer at Scribd

Become a Senior Backend Developer at Scribd, where you'll enhance the Fable platform's performance through innovative backend solutions within a supportive and flexible work culture.As part of Scribd, Inc.'s Fable Core team, you will take on significant responsibilities, including setting technical dir ...

Senior Software Developer (.NET) Position

Make an impact as a Senior Software Developer (.NET) in Downtown Toronto, spearheading the development of a large-scale data collection platform. Utilize your technical leadership skills in an agile environment.In this critical role, you will design, develop, and maintain high-volume web applications. ...

Senior Software Developer (Askuity division)

Pay Range: $135,000 - $165,000At The Home Depot Canada, we want you to feel valued and supported. The pay range you see represents base salary only. In addition, your total rewards may include: semi-annual bonuses tied to business performance; Deferred Profit-Sharing Program to assist with retirement s ...

Senior Software Developer TELUS Health

Become a Senior Software Developer at TELUS Health, where your expertise in software configuration and .NET technologies will help shape the future of health solutions. Lead projects that make a global impact.This role focuses on leveraging your 10+ years of experience to navigate through technical cha ...

Senior Software Developer, Backend Platform

MaintainX is the world's leading AI-powered maintenance and asset management platform, serving 13,000+ customers including Duracell, Shell, Cintas, and Brenntag. We raised $150M in Series D funding led by Bessemer Venture Partners and Bain Capital Ventures, bringing our total funding to $254M. We were named to t ...

Senior ISAM Developer Webseal, Java

Must-Have SkillsStrong experience implementing and supportingIBM Security Access Manager (ISAM) , including:WebSEAL configuration, junctions, ACLs, protected object space (POS)Authentication/authorization policies, session and cookie managementFederation using<br ...

RQ07898:Senior Back End Developer

About the job RQ07898:Senior Back End Developer Responsibilities:Responsible for managing the interchange of data between the server and the users. Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications, wr ...

Senior Software Developer (Curam, Hybrid)

A technology solutions company located in Toronto is seeking a Senior Software Developer. The role involves translating technical specifications into applications, developing programming specifications, and maintaining systems. Candidates should have 6 years of experience with Cúram and familiarity with DevOps a ...

RQ09096 Software Developer ETL Senior

RQ09096 - Software Developer - ETL - SeniorAbout the job RQ09096 - Software Developer - ETL - SeniorDescription Hybrid Work Environment: The successful candidate is expected to work onsite at 222 Jarvis St 3 days per week, and may work remotely up to 2 days per week. Responsibilities: Design, ...

React Senior Front End Developer

Join to apply for theReact Senior Front-End Developerrole atIntactÀ propos du poste Our Intact Lab in Toronto is looking for an experienced ReactSenior Front-End Developerto join the AI Engineering team.Artificial intelligence is shaping the f ...

RQ09230 Software Developer ETL Senior

RQ09230 - Software Developer - ETL - SeniorAbout the job RQ09230 - Software Developer - ETL - SeniorDescription A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, working 7.25 hours per calendar ...

RQ09222 Software Developer ETL Senior

RQ09222 - Software Developer - ETL - Senior About the job RQ09222 - Software Developer - ETL - SeniorA Note on Assignment Type:This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, working 7.25 hours per calendar day, sometim ...

Senior Salesforce Developer LWC Expert

A leading IT services company is looking for a Mid-Senior level Salesforce Developer in Toronto, Ontario. You will translate business requirements into scalable solutions leveraging the Salesforce platform. The ideal candidate will have 5-8 years of experience, expertise in Salesforce Lightning and LWC, and prof ...

RQ09373 Software Developer API Senior

RQ09373 - Software Developer - API - SeniorAbout the job RQ09373 - Software Developer - API - SeniorResponsibilities Required to translate technical systems specifications into working, tested. This includes:developing detailed programming specifications writing and/or generating co ...

RQ09467 Software Developer ETL Senior

RQ09467 - Software Developer - ETL - Senior To respond to the priorities of the Government of Ontario through the passage of the Bill 5, Protect Ontario by Unleashing Our Economy Act 2025, the resource may be partially assigned to Bill 5 related projects or initiatives on an as needed basis.Description ...

Software Developer Front End Senior

Lead Talent Acquisition Specialist at Bevertec Location:Toronto, ON/Hybrid Contract Role Hybrid - Candidate Must work 3 days onsite and 2 days remote Must Have: Experience with React framework and typescript Experience with Node.js and Next.js Experience building and testing RESTful APIs Working knowle ...

Senior Guidewire Developer – Hybrid Role

A leading insurance provider is seeking a Guidewire Developer in Toronto. This hybrid role involves developing and customizing Guidewire applications, with responsibilities including configuration, Java development, and issue resolution. The ideal candidate has extensive experience with Guidewire and various SDL ...

RQ08817 Software Developer CRM Senior

ResponsibilitiesTranslate technical systems specifications into working, tested CRM applications. Develop detailed programming specifications, write and/or generate code, compile data-driven programs, maintain, and conduct unit tests. Resolve and troubleshoot technical problems that arise during the us ...

Senior IT Developer Mainframe / Host

Nous utilisons des témoins pour fournir et améliorer nos services de sorte à vous offrir une expérience plus personnalisée, et les services de suivi sont désactivés. Pour en savoir plus sur les témoins utilisés et pour consulter vos préférences, veuillez vérifier les paramètres de votre navigateur ou sélectionne ...

Senior Workday Applications Developer – Integrations

A leading company in Canada is seeking an Applications Developer to design and implement Workday applications and integrations. The role requires collaboration with multiple teams to deliver secure and scalable solutions, utilizing Workday technologies and adhering to compliance standards. Ideal candidates will ...

Senior Customer Developer, Data Management

Accelerate your career at Google Cloud as a Senior Practice Customer Developer specializing in data management. Engage with customers remotely or in Toronto to optimize their cloud experience.As part of Google Cloud, you will work to ensure clients effectively leverage cloud technologies for business t ...

eBay Senior Backend Developer Position

Evolve the eCommerce landscape at eBay as a Senior Backend Engineer. Work on innovative solutions leveraging Generative AI and drive impactful change.This role within eBay’s Focused Categories team offers the chance to lead backend engineering efforts. You’ll design systems, mentor peers, and collabora ...

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    Senior Full Stack Developer Pythonnodejs Jobs in Toronto Job Search Guide, Trends and Insights